NPCs composing that spawngroup :

a_kobold_archer (50%)

a_kobold_sentinel (50%)

NPCs spawning around that spawngroup :
(Max range : 100)

warrens_69, range=65 (404,-562,-76)

a_rabid_kobold (50%)
a_rabid_kobold (50%)

warrens_82, range=47 (459,-660,-78)

a_kobold_master_blacksmith (100%)

warrens_106, range=57 (442,-561,-76)

warrens_107, range=42 (402,-642,-78)

warrens_177, range=99 (351,-669,-89)

warrens_189, range=85 (416,-535,-78)

warrens_190, range=84 (430,-534,-77)

a_kobold_archer (50%)
a_kobold_sentry (50%)

warrens_191, range=50 (387,-611,-75)

warrens_193, range=83 (432,-701,-68)

warrens_195, range=88 (403,-700,-68)